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Get underlying NSData from UIImage
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192
NSData *imageData = UIImageJPEGRepresentation(image, 0.7); // 0.7 is JPG quality
or
NSData *...
Set markers for individual points on a line in Matplotlib
... np.linspace(-np.pi, np.pi, 30)
ys = np.sin(xs)
markers_on = [12, 17, 18, 19]
plt.plot(xs, ys, '-gD', markevery=markers_on)
plt.show()
This last example using the markevery kwarg is possible in since 1.4+, due to the merge of this feature branch. If you are stuck on an older version of matplotl...
How to subtract X day from a Date object in Java?
...alDateInstance.minusDays(300);
Refer to https://stackoverflow.com/a/23885950/260990 for translation between java.util.Date <--> java.time.LocalDateTime
Date in = new Date();
LocalDateTime ldt = LocalDateTime.ofInstant(in.toInstant(), ZoneId.systemDefault());
Date out = Date.from(ldt.atZone(...
Declare slice or make slice?
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95
In addition to fabriziom's answer, you can see more examples at "Go Slices: usage and internals...
Git: Find the most recent common ancestor of two branches
...it merge-base. Usage:
$ git merge-base branch2 branch3
050dc022f3a65bdc78d97e2b1ac9b595a924c3f2
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Is explicitly closing files important?
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129
In your example the file isn't guaranteed to be closed before the interpreter exits. In current...
Determine direct shared object dependencies of a Linux binary?
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edited Jun 29 '16 at 20:41
Nathan Kidd
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Adding data attribute to DOM
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9
.data() don't work. It don't add data-attribute to DOM, and I don't get element by data-attribute..
– Luntegg
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jQuery show for 5 seconds then hide
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answered Jan 9 '12 at 11:59
RahulRahul
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Remove first 4 characters of a string with PHP
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Daniel VandersluisDaniel Vandersluis
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